What is the answer to 3/10 x-2/15 =-4/5 ?

The answer to 3/10 x-2/15 =-4/5 is x=-20/9

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3/10 x-2/15 =-4/5

\frac{3}{10} x - \frac{2}{15} = - \frac{4}{5}

x = - \frac{20}{9}

Decimal Notation

x = - 2.22222 \dots

Solution steps

\frac{3}{10} x - \frac{2}{15} = - \frac{4}{5}

Move

\frac{2}{15}

to the right side

\frac{3}{10} x = - \frac{2}{3}

Multiply both sides by

10

3 x = - \frac{20}{3}

Divide both sides by

3

x = - \frac{20}{9}

y, x - 3 y = 6

x, 4 x - 4 y = 20

18 x + 6 + 2 - 2 x = 15 x + 12

x, - x + 4 y = 4

\frac{1}{2} x + \frac{3}{4} \cdot 780 = 2900

What is the answer to 3/10 x-2/15 =-4/5 ?
The answer to 3/10 x-2/15 =-4/5 is x=-20/9
Solve for x: 3/10 x-2/15 =-4/5
The solution is x=-20/9